<?php
$id = $epg['id'];
$data = json_decode(file_get_contents('https://piceltaott-elta.cdn.hinet.net/production/json/program_list/program_list_'.date('Y-m-d').'.json'));
$data = $data->$id;
for($i = 0; $i <= count($data) - 1; $i++) {
    echo '<li><span>'.date('H:i',$data[$i]->start_time).'&nbsp&nbsp&nbsp&nbsp'.$data[$i]->program_desc.'</span></li>';
};